946971469 has 4 divisors (see below), whose sum is σ = 947401596. Its totient is φ = 946541344.

The previous prime is 946971461. The next prime is 946971491. The reversal of 946971469 is 964179649.

It is a happy number.

946971469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 932569444 + 14402025 = 30538^2 + 3795^2 .

It is a cyclic number.

It is not a de Polignac number, because 946971469 - 2³ = 946971461 is a prime.

It is a super-2 number, since 2×946971469² = 1793509926200035922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (946971461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211744 + ... + 216169.

It is an arithmetic number, because the mean of its divisors is an integer number (236850399).

Almost surely, 2^946971469 is an apocalyptic number.

It is an amenable number.

946971469 is a deficient number, since it is larger than the sum of its proper divisors (430127).

946971469 is a wasteful number, since it uses less digits than its factorization.

946971469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430126.

The product of its digits is 2939328, while the sum is 55.

The square root of 946971469 is about 30772.9015369042. The cubic root of 946971469 is about 982.0018323683.

The spelling of 946971469 in words is "nine hundred forty-six million, nine hundred seventy-one thousand, four hundred sixty-nine".